/*
 * $Id: VMROSD.h 275 2007-10-02 09:26:40Z alexwild $
 *
 * (C) 2006-2007 see AUTHORS
 *
 * This file is part of mplayerc.
 *
 * Mplayerc is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Mplayerc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#pragma once

#include <atlbase.h>
#include <D3d9.h>
#include <Vmr9.h>
#include <evr9.h>


typedef enum
{
	OSD_TRANSPARENT,
	OSD_BACKGROUND,
	OSD_BORDER,
	OSD_TEXT,
	OSD_BAR,
	OSD_CURSOR,
	OSD_LAST
} OSD_COLORS;

typedef enum
{
	OSD_NOMESSAGE,
	OSD_TOPLEFT,
	OSD_TOPRIGHT,
} OSD_MESSAGEPOS;


class CVMROSD
{
public:
	CVMROSD(void);
	~CVMROSD(void);

	void Start (CWnd* pWnd, CComPtr<IVMRMixerBitmap9> pVMB);
	void Start (CWnd* pWnd, CComPtr<IMFVideoMixerBitmap> pVMB);
	void Stop();

	void DisplayMessage (OSD_MESSAGEPOS nPos, LPCTSTR strMsg, int nDuration = 5000);
	void ClearMessage();

	__int64 GetPos();
	void SetPos(__int64 pos);
	void SetRange(__int64 start,  __int64 stop);
	void GetRange(__int64& start, __int64& stop);

	void OnSize(UINT nType, int cx, int cy);
	bool OnMouseMove(UINT nFlags, CPoint point);
	bool OnLButtonDown(UINT nFlags, CPoint point);
	bool OnLButtonUp(UINT nFlags, CPoint point);

private :
	CComPtr<IVMRMixerBitmap9>	m_pVMB;
	CComPtr<IMFVideoMixerBitmap>	m_pMFVMB;
	CWnd*				m_pWnd;

	CDC			m_MemDC;
	VMR9AlphaBitmap		m_VMR9AlphaBitmap;
	MFVideoAlphaBitmap	m_MFVideoAlphaBitmap;
	BITMAP			m_BitmapInfo;

	CFont	m_MainFont;
	CPen	m_penBorder;
	CPen	m_penCursor;
	CBrush	m_brushBack;
	CBrush	m_brushBar;

	CRect		m_rectWnd;
	COLORREF	m_Color[OSD_LAST];

	// Curseur de calage
	CRect	m_rectSeekBar;
	CRect	m_rectCursor;
	CRect	m_rectBar;
	bool	m_bCursorMoving;
	bool	m_bSeekBarVisible;
	__int64	m_llSeekMin;
	__int64	m_llSeekMax;
	__int64	m_llSeekPos;

	// Messages
	CString		m_strMessage;
	OSD_MESSAGEPOS	m_nMessagePos;

	void UpdateBitmap();
	void CalcRect();
	void UpdateSeekBarPos(CPoint point);
	void DrawSlider(CRect* rect, __int64 llMin, __int64 llMax, __int64 llPos);
	void DrawRect(CRect* rect, CBrush* pBrush = NULL, CPen* pPen = NULL);
	void Invalidate();
	void DrawMessage();

	static void CALLBACK TimerFunc(HWND hWnd, UINT nMsg, UINT nIDEvent, DWORD dwTime);

};
